Portable computer



FIG. 1 is a top front perspective view of a portable computer showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is another side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is an enlarged view of the encircled portion A as shown in FIG. 1;

FIG. 9 is an enlarged view of the encircled portion B as shown in FIG. 5; and,

FIG. 10 is another right-side view thereof, with the portable computer shown in an open position.

The broken lines illustrating portions of the portable computer are for environmental purposes only and form no part of the claimed design. The dot-dash broken lines represent unclaimed boundary lines and form no part of the claimed design. The dot-dash broken lines surrounding and forming the circles around portions A and B form no part of the claimed design. 

CLAIM The ornamental design for a portable computer, as shown and described. 